Home / 53,766,136.20-80,649,204.30-17,864,344.20

Finding the Fourth Proportional to 53,766,136.20, 80,649,204.30 and 17,864,344.20

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Solution

The fourth proportional to 53,766,136.20, 80,649,204.30 and 17,864,344.20 is: 26,796,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,136.20 : 80,649,204.30 = 17,864,344.20 : x
  2. Step 2: Convert to fraction form
    53,766,136.20/80,649,204.30 = 17,864,344.20/x
  3. Step 3: Cross multiply
    53,766,136.20x = 80,649,204.30 × 17,864,344.20
  4. Step 4: Simplify right side
    53,766,136.20x = 1,440,745,145,071,320
  5. Step 5: Solve for x
    x = 1,440,745,145,071,320/53,766,136.20
  6. Step 6: Final answer
    x = 26,796,516.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.